Tessa Nienhuis

Age: 14 years old
Age Category: 13-14
Team: Michigan Lakeshore Aquatics | Michigan Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Michigan Lakeshore Aquatics

Michigan Swimming

Central Zone

USA

Free 50 Y

26.55

02/06/2026

AAA: 25.59 (+0.96s | 3.6%)

191

1,000+

Free 100 Y

59.80

01/17/2026

AA: 58.29 (+1.51s | 2.5%)

115

333

1,000+

50 Free

28.33

100 Free

31.47

59.80

100 Free

59.80

Free 200 Y

2:12.73

01/17/2026

A: 2:11.69 (+1.04s | 0.8%)

125

364

1,000+

Back 50 Y

30.24

01/17/2026

924

Back 100 Y

1:03.48

02/06/2026

AA: 1:03.19 (+0.29s | 0.5%)

857

50 Back

31.03

100 Back

32.45

1:03.48

100 Back

1:03.48

Back 200 Y

2:16.90

02/06/2026

AA: 2:16.69 (+0.21s | 0.2%)

683

50 Back

31.82

100 Back

34.90

1:06.72

100 Back

1:06.72

150 Back

35.89

1:42.61

200 Back

34.29

2:16.90

100 Back

1:10.18

Fly 50 Y

30.39

01/17/2026

242

1,000+

IM 200 Y

2:32.88

12/05/2025

A: 2:27.19 (+5.69s | 3.7%)

116

349

1,000+

50 Fly

32.03

100 Back

38.10

1:10.13

100 IM

1:10.13

150 Breast

46.93

1:57.06

200 Free

35.82

2:32.88

100 IM

1:22.75

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Michigan Lakeshore Aquatics	Michigan Swimming	Central Zone	USA

Above are the fastest times that Tessa Nienhuis has achieved in her swimming career. For each event, you can find Tessa's best time, the corresponding time standard, as well as how much faster Tessa needs to be to reach the next level. The last columns provide Tessa rankings at the team and LSC levels. These rankings are based on the Tessa's personal best, her current age category, and team; and are calculated from all the meets results.

Time Standards

Got the currrent age group time standard
Time standard for the next age group and the gap to reach it
Got the next age group’s time standard.

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 Y	26.55	24.89 (+1.66s \| 6.3%)	23.89 (+2.66s \| 10.0%)	23.89 (+2.66s \| 10.0%)	23.29 (+3.26s \| 12.3%)	22.59 (+3.96s \| 14.9%)	22.79 (+3.76s \| 14.2%)	27.29
Free 100 Y	59.80	53.99 (+5.81s \| 9.7%)	51.89 (+7.91s \| 13.2%)	51.89 (+7.91s \| 13.2%)	50.39 (+9.41s \| 15.7%)	49.29 (+10.51s \| 17.6%)	49.69 (+10.11s \| 16.9%)	58.79 (+1.01s \| 1.7%)
Free 200 Y	2:12.73	1:56.29 (+16.44s \| 12.4%)	1:52.89 (+19.84s \| 14.9%)	1:52.29 (+20.44s \| 15.4%)	1:49.09 (+23.64s \| 17.8%)	1:46.69 (+26.04s \| 19.6%)	1:47.39 (+25.34s \| 19.1%)	2:06.49 (+6.24s \| 4.7%)
Back 50 Y	30.24	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 Y	1:03.48	59.49 (+3.99s \| 6.3%)	57.09 (+6.39s \| 10.1%)	57.09 (+6.39s \| 10.1%)	55.09 (+8.39s \| 13.2%)	53.89 (+9.59s \| 15.1%)	54.49 (+8.99s \| 14.2%)	1:04.59
Back 200 Y	2:16.90	2:08.59 (+8.31s \| 6.1%)	2:04.19 (+12.71s \| 9.3%)	2:04.19 (+12.71s \| 9.3%)	1:59.39 (+17.51s \| 12.8%)	1:56.59 (+20.31s \| 14.8%)	1:57.69 (+19.21s \| 14.0%)	2:18.39
Fly 50 Y	30.39	N/A	N/A	N/A	N/A	N/A	N/A	N/A
IM 200 Y	2:32.88	2:10.49 (+22.39s \| 14.6%)	2:06.39 (+26.49s \| 17.3%)	2:06.39 (+26.49s \| 17.3%)	2:02.19 (+30.69s \| 20.1%)	1:59.49 (+33.39s \| 21.8%)	2:00.59 (+32.29s \| 21.1%)	2:22.59 (+10.29s \| 6.7%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional

Progression

See how Tessa Nienhuis is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Tessa's time to another swimmer's and even view their profile for more information about them.

Select the distance and stroke

Compare with another swimmer

View this profile

Meets

See all the meets Tessa Nienhuis has participated in and her achievement. The last event displayed is the most recent. For each event, you can find the Tessa's time, the progress against Tessa's best time, the corresponding time standard, as well as how much faster Tessa needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 Michigan Open

02/06/2026

Rochester

50 Y Free

26.55

-0.18s (New PB)

AAA: 25.59 (+0.96s | 3.6%)

100 Y Back

1:03.48

-1.14s (New PB)

AA: 1:03.19 (+0.29s | 0.5%)

50 Back

31.03

100 Back

32.45

1:03.48

100 Back

1:03.48

200 Y Back

2:16.90

-3.86s (New PB)

AA: 2:16.69 (+0.21s | 0.2%)

50 Back

31.82

100 Back

34.90

1:06.72

100 Back

1:06.72

150 Back

35.89

1:42.61

200 Back

34.29

2:16.90

100 Back

1:10.18

MLA 2026 Big Lake Invite

01/17/2026

Holland

50 Y Fly

30.39

100 Y Back

1:04.62

-0.88s (New PB)

AA: 1:03.19 (+1.43s | 2.2%)

50 Back

31.40

100 Back

33.22

1:04.62

100 Back

1:04.62

200 Y Free

2:12.73

-1.00s (New PB)

A: 2:11.69 (+1.04s | 0.8%)

50 Y Back

30.24

200 Y Back

2:20.76

-1.59s (New PB)

AA: 2:16.69 (+4.07s | 2.9%)

50 Back

33.05

100 Back

35.79

1:08.84

100 Back

1:08.84

150 Back

37.01

1:45.85

200 Back

34.91

2:20.76

100 Back

1:11.92

50 Y Free

26.73

-0.59s (New PB)

AA: 26.69 (+0.04s | 0.1%)

100 Y Free

59.80

-1.19s (New PB)

AA: 58.29 (+1.51s | 2.5%)

50 Free

28.33

100 Free

31.47

59.80

100 Free

59.80

100 Y IM

1:08.01

50 IM

30.15

100 IM

37.86

1:08.01

100 IM

1:08.01

2026 Zeeland Winter Classic

01/10/2026

Zeeland

200 Y Back

2:26.03

+3.68s

A: 2:22.59 (+3.44s | 2.4%)

50 Back

34.40

100 Back

36.72

1:11.12

100 Back

1:11.12

150 Back

37.84

1:48.96

200 Back

37.07

2:26.03

100 Back

1:14.91

100 Y Free

1:00.99

+0.00s

A: 1:00.89 (+0.10s | 0.2%)

50 Free

29.37

100 Free

31.62

1:00.99

100 Free

1:00.99

50 Y Free

27.32

-0.24s (New PB)

AA: 26.69 (+0.63s | 2.3%)

100 Y Back

1:07.92

+2.42s

A: 1:05.89 (+2.03s | 3.0%)

50 Back

33.53

100 Back

34.39

1:07.92

100 Back

1:07.92

EGRA 2025 Winter Washout

12/05/2025

Grand Rapids

50 Y Free

27.56

AA: 26.69 (+0.87s | 3.2%)

100 Y Back

1:05.50

-2.70s (New PB)

AA: 1:03.19 (+2.31s | 3.5%)

50 Back

32.10

100 Back

33.40

1:05.50

100 Back

1:05.50

200 Y IM

2:32.88

A: 2:27.19 (+5.69s | 3.7%)

50 Fly

32.03

100 Back

38.10

1:10.13

100 IM

1:10.13

150 Breast

46.93

1:57.06

200 Free

35.82

2:32.88

100 IM

1:22.75

100 Y Free

1:00.99

-1.51s (New PB)

A: 1:00.89 (+0.10s | 0.2%)

50 Free

29.03

100 Free

31.96

1:00.99

100 Free

1:00.99

200 Y Back

2:22.35

AA: 2:16.69 (+5.66s | 4.0%)

50 Back

33.09

100 Back

36.22

1:09.31

100 Back

1:09.31

150 Back

37.03

1:46.34

200 Back

36.01

2:22.35

100 Back

1:13.04

200 Y Free

2:13.73

-0.22s (New PB)

A: 2:11.69 (+2.04s | 1.5%)

50 Free

29.88

100 Free

33.30

1:03.18

100 Free

1:03.18

150 Free

35.25

1:38.43

200 Free

35.30

2:13.73

100 Free

1:10.55

2025 WMS Boo Bash

10/17/2025

Zeeland

100 Y Free

1:02.50

A: 1:00.89 (+1.61s | 2.6%)

50 Free

30.27

100 Free

32.23

1:02.50

100 Free

1:02.50

100 Y Back

1:08.20

A: 1:05.89 (+2.31s | 3.4%)

50 Back

33.15

100 Back

35.05

1:08.20

100 Back

1:08.20

200 Y Free

2:13.95

A: 2:11.69 (+2.26s | 1.7%)

50 Free

29.67

100 Free

33.79

1:03.46

100 Free

1:03.46

150 Free

35.90

1:39.36

200 Free

34.59

2:13.95

100 Free

1:10.49

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.